Cardiovascular disease killed the wrestler, who may not have known he had a heart condition
Randy 'Macho Man' Savage Died From Heart Attack, Not Crash - TheWrap
R.I.P. Slim Dunkin – Orlando Sentinel
Macho Man -- Bad Heart Killed Him
‘Macho Man’ Randy Savage dead at 58 – Orange County Register
Mitch Petrus, former Giants O-lineman, dead at 32 from heat stroke
Randy Savage autopsy results inconclusive pending toxicology
Obituary: 'Macho Man' Randy Savage dies at 58; flamboyant, raspy
Notable deaths in 2011 – Sun Sentinel
Macho Man' Randy Savage dies in car crash 'after suffering heart attack at the wheel
What was WWE Legend Randy Savage's Cause of Death
Randy Savage cause of death revealed